ST72T101G2M6 STMicroelectronics, ST72T101G2M6 Datasheet - Page 19
ST72T101G2M6
Manufacturer Part Number
ST72T101G2M6
Description
8-bit Microcontrollers - MCU RO 511-ST72C104G2M6
Manufacturer
STMicroelectronics
Datasheet
1.ST72T101G1B6.pdf
(85 pages)
Specifications of ST72T101G2M6
Rohs
yes
Core
ST7
Data Bus Width
8 bit
Maximum Clock Frequency
8 MHz
Program Memory Size
8 KB
Data Ram Size
256 B
On-chip Adc
Yes
Operating Supply Voltage
3 V to 5.5 V
Package / Case
SOIC-28
Mounting Style
SMD/SMT
A/d Bit Size
8 bit
A/d Channels Available
6
Interface Type
SPI
Maximum Operating Temperature
+ 85 C
Minimum Operating Temperature
- 40 C
Number Of Programmable I/os
22
Number Of Timers
1
On-chip Dac
No
Program Memory Type
OTP EPROM
Factory Pack Quantity
28
Supply Voltage - Max
5.5 V
Supply Voltage - Min
3.5 V
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ST72101/ST72212/ST72213
INTERRUPTS (Cont’d)
Figure 16. Interrupt Processing Flowchart
FROM RESET
N
I BIT SET?
N
Y
INTERRUPT
PENDING?
Y
FETCH NEXT INSTRUCTION
N
IRET?
STACK PC, X, A, CC
SET I BIT
Y
LOAD PC FROM INTERRUPT VECTOR
EXECUTE INSTRUCTION
RESTORE PC, X, A, CC FROM STACK
THIS CLEARS I BIT BY DEFAULT
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